From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001 From: sanine Date: Fri, 4 Mar 2022 10:47:15 -0600 Subject: add assimp submodule --- .../assimp-master/contrib/zip/test/test_miniz.c | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 src/mesh/assimp-master/contrib/zip/test/test_miniz.c (limited to 'src/mesh/assimp-master/contrib/zip/test/test_miniz.c') diff --git a/src/mesh/assimp-master/contrib/zip/test/test_miniz.c b/src/mesh/assimp-master/contrib/zip/test/test_miniz.c new file mode 100644 index 0000000..babcaec --- /dev/null +++ b/src/mesh/assimp-master/contrib/zip/test/test_miniz.c @@ -0,0 +1,127 @@ +// Demonstrates miniz.c's compress() and uncompress() functions +// (same as zlib's). Public domain, May 15 2011, Rich Geldreich, +// richgel99@gmail.com. See "unlicense" statement at the end of tinfl.c. + +#include +#include + +typedef unsigned char uint8; +typedef unsigned short uint16; +typedef unsigned int uint; + +// The string to compress. +static const char *s_pStr = + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson." + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson." + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson." + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson." + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson." + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson." + "Good morning Dr. Chandra. This is Hal. I am ready for my first lesson."; + +int main(int argc, char *argv[]) { + uint step = 0; + int cmp_status; + uLong src_len = (uLong)strlen(s_pStr); + uLong uncomp_len = src_len; + uLong cmp_len; + uint8 *pCmp, *pUncomp; + size_t sz; + uint total_succeeded = 0; + (void)argc, (void)argv; + + printf("miniz.c version: %s\n", MZ_VERSION); + + do { + pCmp = (uint8 *)tdefl_compress_mem_to_heap(s_pStr, src_len, &cmp_len, 0); + if (!pCmp) { + printf("tdefl_compress_mem_to_heap failed\n"); + return EXIT_FAILURE; + } + if (src_len <= cmp_len) { + printf("tdefl_compress_mem_to_heap failed: from %u to %u bytes\n", + (mz_uint32)uncomp_len, (mz_uint32)cmp_len); + free(pCmp); + return EXIT_FAILURE; + } + + sz = tdefl_compress_mem_to_mem(pCmp, cmp_len, s_pStr, src_len, 0); + if (sz != cmp_len) { + printf("tdefl_compress_mem_to_mem failed: expected %u, got %u\n", + (mz_uint32)cmp_len, (mz_uint32)sz); + free(pCmp); + return EXIT_FAILURE; + } + + // Allocate buffers to hold compressed and uncompressed data. + free(pCmp); + cmp_len = compressBound(src_len); + pCmp = (mz_uint8 *)malloc((size_t)cmp_len); + pUncomp = (mz_uint8 *)malloc((size_t)src_len); + if ((!pCmp) || (!pUncomp)) { + printf("Out of memory!\n"); + return EXIT_FAILURE; + } + + // Compress the string. + cmp_status = + compress(pCmp, &cmp_len, (const unsigned char *)s_pStr, src_len); + if (cmp_status != Z_OK) { + printf("compress() failed!\n"); + free(pCmp); + free(pUncomp); + return EXIT_FAILURE; + } + + printf("Compressed from %u to %u bytes\n", (mz_uint32)src_len, + (mz_uint32)cmp_len); + + if (step) { + // Purposely corrupt the compressed data if fuzzy testing (this is a + // very crude fuzzy test). + uint n = 1 + (rand() % 3); + while (n--) { + uint i = rand() % cmp_len; + pCmp[i] ^= (rand() & 0xFF); + } + } + + // Decompress. + cmp_status = uncompress(pUncomp, &uncomp_len, pCmp, cmp_len); + total_succeeded += (cmp_status == Z_OK); + + if (step) { + printf("Simple fuzzy test: step %u total_succeeded: %u\n", step, + total_succeeded); + } else { + if (cmp_status != Z_OK) { + printf("uncompress failed!\n"); + free(pCmp); + free(pUncomp); + return EXIT_FAILURE; + } + + printf("Decompressed from %u to %u bytes\n", (mz_uint32)cmp_len, + (mz_uint32)uncomp_len); + + // Ensure uncompress() returned the expected data. + if ((uncomp_len != src_len) || + (memcmp(pUncomp, s_pStr, (size_t)src_len))) { + printf("Decompression failed!\n"); + free(pCmp); + free(pUncomp); + return EXIT_FAILURE; + } + } + + free(pCmp); + free(pUncomp); + + step++; + + // Keep on fuzzy testing if there's a non-empty command line. + } while (argc >= 2); + + printf("Success.\n"); + return EXIT_SUCCESS; +} -- cgit v1.2.1